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Inventions

Inventions
The researchers use water vapor in the air to absorb light and create sound. By sweeping the laser they can create an audio signal that can only be heard at a certain distance from the transmitter, allowing it to be localized to one person. Picture: Massachusetts Institute of Technology’s Lincoln Laboratory

A whisper in your ear – via laser

Scientists are working on a new technology that enables them to beam audio directly into a subject’s ears via laser. It sounds like sci-fi, but proponents say its application will go well beyond spy tech.

Original URL: https://www.news.com.au/technology/innovation/inventions/page/6